Electrical Cables In capacitance grading of cables we use a _________ dielectric. Homogeneous Hygroscopic Composite Porous Homogeneous Hygroscopic Composite Porous ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material should have All of the listed here High dielectric strength Low permittivity High resistivity All of the listed here High dielectric strength Low permittivity High resistivity ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown voltage of a cable depends on Time of application of the voltage Working temperature Presence of moisture All of the listed here Time of application of the voltage Working temperature Presence of moisture All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Of corona loss between conductor and sheath material Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor Of corona loss between conductor and sheath material Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable the voltage stress is maximum at Core of the conductor Surface of the conductor Insulator Sheath Core of the conductor Surface of the conductor Insulator Sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The surge resistance of cable is 100 ohms 500 ohms 50 ohms 5 ohms 100 ohms 500 ohms 50 ohms 5 ohms ANSWER DOWNLOAD EXAMIANS APP
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